The Neutrino Pro jacket has been a favorite of mountaineers for the last twenty years. Updated with recycled materials and a new arm deflector design, the new Neutrino Pro now has greater mobility and a lighter footprint.

Perfect for climbing in winter conditions, this alpine down jacket is filled with RDS 800FP certified goose down. This ultra-high down is extremely insulating, even in sub-zero temperatures. The Neutrino Pro uses aPertex® Quantum Prorecycled, wind and weather resistant, offering shelter from blizzards, resisting snow. The new anatomically designed arm deflectors improve the curvature of the arm, allowing complete freedom of movement. Designed specifically with the demands of winter climbing in mind, whether you're chasing a frozen waterfall or belaying from an exposed ledge, the Neutrino Pro offers unhindered movement for competent climbing.

Incredibly lightweight and packable for such a warm jacket, the Neutrino Pro can be compressed into your stuff bag and stored in your backpack. It has a fully adjustable, helmet-compatible, down-filled hood and a frontYKK® VISLON® resistant and bidirectional for easy use with a harness.

Designed to last on rugged terrain, the shoulders and top of the sleeves have been reinforced with Ripstop reinforcements. A true staple for mountaineers, the new Neutrino Pro is ultra-warm, durable and perfected for vertical adventures.

• Pertex® Quantum Pro recycled 20D (40 g/m2).
• Ethically sourced RDS 800 FP goose down with Nikwax Hydrophobic finish.
• YKK® two-way front zipper VISLON® with insulating flap.
• Adjustable down hood, with rigid, helmet-compatible visor.
• Fit and elastic cuffs.
• Articulated sleeves for mobility.
• Adjustable hem.
• 2 hand pockets with YKK® zipper.
• 1 internal chest pocket with YKK® zipper.
• Stronger Ripstop fabric on the shoulders and upper part of the sleeve for greater durability.
• Center back length (size M): 77 cm.
• Weight: 585 g.